var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
// var winston = require('./common/logger/Logger').winston;
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

var index = require('./routes/index');
var con = require('./common/utils/MongoDBconnection');
var app = express();
var hbs = require('hbs');
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hbs');
hbs.registerPartials(__dirname + '/views/partials');
hbs.registerHelper('css', function (str, option) {
    var cssList = this.cssList || [];
    str = str.split(/[,，;；]/);
    str.forEach(function (item) {
        if (cssList.indexOf(item) < 0) {
            cssList.push(item);
        }
    });
    this.cssList = cssList.concat();
});
hbs.registerHelper('js', function (str, option) {
    var jsList = this.jsList || [];
    str = str.split(/[,，;；]/);
    str.forEach(function (item) {
        if (jsList.indexOf(item) < 0) {
            jsList.push(item);
        }
    });
    this.jsList = jsList.concat();
});
// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
// app.use(require('./common/logger/RequestLogger').create(winston));
app.use('/', index);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// error handler
app.use(function (err, req, res, next) {
    // set locals, only providing error in development
    res.locals.message = err.message;
    res.locals.error = req.app.get('env') === 'development' ? err : {};

    // render the error page
    res.status(err.status || 500);
    res.render('error');
});

module.exports = app;
